Verizon DBIR 2026: Vulnerability Exploitation Overtakes Credential Theft as Top Breach Vector

Verizon’s 2026 Data Breach Investigations Report (DBIR) reveals that vulnerability exploitation has become the leading cause of data breaches, surpassing credential theft. The report highlights a concerning trend of slow vulnerability remediation, with organizations taking an average of 43 days to patch flaws, and a significant increase in breaches involving third-party software and the use of generative AI by threat actors. The report emphasizes the urgent need for proactive vulnerability management and faster patching cycles to mitigate the growing risk.